 |
| |||
| бессерный (igisheva) | |||
| не содержащий серу | |||
| sulphur-free: 21 phrases in 9 subjects |
| Armored vehicles | 1 |
| Chemistry | 2 |
| Gas processing plants | 1 |
| Geology | 1 |
| Leather | 2 |
| Oil / petroleum | 5 |
| Oil processing plants | 6 |
| Pulp and paper industry | 2 |
| Technology | 1 |
|
| |||
| бессерный (igisheva) | |||
| не содержащий серу | |||
| sulphur-free: 21 phrases in 9 subjects |
| Armored vehicles | 1 |
| Chemistry | 2 |
| Gas processing plants | 1 |
| Geology | 1 |
| Leather | 2 |
| Oil / petroleum | 5 |
| Oil processing plants | 6 |
| Pulp and paper industry | 2 |
| Technology | 1 |